I believe he did that in order <span>to teach children how to interact with adults.
He was aware of his own surroundings in which children were impolite towards adults so he wanted to show what happens in the animal world. He wanted to portray young animals as polite and respectful, unlike human children who were unruly.</span>
The answer is variant D ----> the appositive developed phrase
I believe they would consider the mood, tone, and <span>connotation</span>.
I think that people view their relationship with animals as companionship because they comfort people like friends do.